National Cyber Awareness System

Vulnerability Summary for CVE-2012-3443

Original release date:
07/31/2012

Last revised:
04/10/2013

Source:
US-CERT/NIST

Overview

The django.forms.ImageField class in the form system in Django before 1.3.2 and 1.4.x before 1.4.1 completely decompresses image data during image validation, which allows remote attackers to cause a denial of service (memory consumption) by uploading an image file.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type: Allows disruption of service

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